Multifunctional Adult ECG limb clamp electrode clothespin electrode Perfect fit for 3.0mm Din plug or 0.156-in.(4mm)banana plug or (4mm)Snap leadwires Metal electrode: Nivkel plated Limb Clamp 4PCS/Set Features: Multi-function Adult ekg/ecg electrode.
1.metal electordes: Nickel-plated brass
2.electrodes color:red,yellow,black,green
3.fits for Banana4.0,Din3.0/snap
4.Have a nut to adjust to any size of EKG cable or lead wires
5.CE ISO1345 approved
6.OEM&ODM available